for the last 3-4 years there have been things following me there are two types one of the types makes my skin feel like it is being held over a flam and the only way to make it stop is to cut myself iv herd the thing talking there going to kill me. everyone around me says im emotionless illogical and weird sometimes i just start laughing for no reason i don't know why iv tried telling people but they just call me crazy or attention seeking is there something wrong with me i would like to know as soon as possible

Yes, I do think something is going on and that you need to see someone immediately.
If you are cutting yourself and hearing voices then you need to be helped.
I wish you the very, very best. There are so many medications that can make a world of difference for you, and you deserve that.